Search a number
-
+
82608073600 = 2752131985771
BaseRepresentation
bin100110011101111010…
…0110010101110000000
321220020002122221101111
41030323310302232000
52323140131323400
6101541041413104
75653051016503
oct1147364625600
9256202587344
1082608073600
1132041116408
121401533a194
137a36573830
143dd92bd13a
1522374463ba
hex133bd32b80

82608073600 has 96 divisors (see below), whose sum is σ = 219765387240. Its totient is φ = 30501427200.

The previous prime is 82608073591. The next prime is 82608073607. The reversal of 82608073600 is 637080628.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82608073607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 951286 + ... + 1034485.

Almost surely, 282608073600 is an apocalyptic number.

82608073600 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

82608073600 is an abundant number, since it is smaller than the sum of its proper divisors (137157313640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82608073600 is a wasteful number, since it uses less digits than its factorization.

82608073600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1985808 (or 1985791 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 82608073600 in words is "eighty-two billion, six hundred eight million, seventy-three thousand, six hundred".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 64 65 80 100 104 128 130 160 200 208 260 320 325 400 416 520 640 650 800 832 1040 1300 1600 1664 2080 2600 3200 4160 5200 8320 10400 20800 41600 1985771 3971542 7943084 9928855 15886168 19857710 25815023 31772336 39715420 49644275 51630046 63544672 79430840 99288550 103260092 127089344 129075115 158861680 198577100 206520184 254178688 258150230 317723360 397154200 413040368 516300460 635446720 645375575 794308400 826080736 1032600920 1270893440 1290751150 1588616800 1652161472 2065201840 2581502300 3177233600 3304322944 4130403680 5163004600 6354467200 8260807360 10326009200 16521614720 20652018400 41304036800 82608073600